From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3731F1C31 for ; Wed, 23 Nov 2022 09:41:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91105C433C1; Wed, 23 Nov 2022 09:41:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669196498; bh=Ur+6ung+1Jg5W4OUPwgfM4XGfn/eozgws0JTSUiElDo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fF5LONsmQd8TYq9UVZhMYOBsJlp6HU5z1BtZdE98+hyoiHwbkFcQ2ZbptngHKUBmD AvOWgw0dneMCFybeqOK5HBHk9MTTb2lGFMiz1NyWX34gVDDQEpgN6m53R6nHBMDhZW Sv3Qp4ylBeKzlL5201hyi4WEsNQbQnhmRmELBmtY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mark Broadworth , Roman Li , Rodrigo Siqueira , Fangzhi Zuo , Alex Deucher , Sasha Levin Subject: [PATCH 6.0 049/314] drm/amd/display: Ignore Cable ID Feature Date: Wed, 23 Nov 2022 09:48:14 +0100 Message-Id: <20221123084627.732434082@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221123084625.457073469@linuxfoundation.org> References: <20221123084625.457073469@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Fangzhi Zuo [ Upstream commit 14aed119942f6c2f1286022323139f7404db5d2b ] Ignore cable ID for DP2 receivers that does not support the feature. Tested-by: Mark Broadworth Reviewed-by: Roman Li Acked-by: Rodrigo Siqueira Signed-off-by: Fangzhi Zuo Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 3be70848b202..54c76ed1ad75 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1549,6 +1549,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) adev->dm.dc->debug.visual_confirm = amdgpu_dc_visual_confirm; + /* TODO: Remove after DP2 receiver gets proper support of Cable ID feature */ + adev->dm.dc->debug.ignore_cable_id = true; + r = dm_dmub_hw_init(adev); if (r) { DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); -- 2.35.1